| 1 | /*- |
| 2 | * Copyright (c) 1982, 1986, 1991, 1993, 1994 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * (c) UNIX System Laboratories, Inc. |
| 5 | * All or some portions of this file are derived from material licensed |
| 6 | * to the University of California by American Telephone and Telegraph |
| 7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with |
| 8 | * the permission of UNIX System Laboratories, Inc. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. All advertising materials mentioning features or use of this software |
| 19 | * must display the following acknowledgement: |
| 20 | * This product includes software developed by the University of |
| 21 | * California, Berkeley and its contributors. |
| 22 | * 4. Neither the name of the University nor the names of its contributors |
| 23 | * may be used to endorse or promote products derived from this software |
| 24 | * without specific prior written permission. |
| 25 | * |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 36 | * SUCH DAMAGE. |
| 37 | * |
| 38 | * @(#)types.h 8.6 (Berkeley) 2/19/95 |
| 39 | * $FreeBSD: src/sys/sys/types.h,v 1.40.2.2 2001/04/21 14:53:06 ume Exp $ |
| 40 | */ |
| 41 | |
| 42 | #ifndef _SYS_TYPES_H_ |
| 43 | #define _SYS_TYPES_H_ |
| 44 | |
| 45 | #include <sys/cdefs.h> |
| 46 | |
| 47 | /* Machine type dependent parameters. */ |
| 48 | #include <sys/inttypes.h> /* includes <machine/ansi.h> */ |
| 49 | #include <machine/types.h> |
| 50 | |
| 51 | #ifndef _POSIX_SOURCE |
| 52 | typedef unsigned char u_char; |
| 53 | typedef unsigned short u_short; |
| 54 | typedef unsigned int u_int; |
| 55 | typedef unsigned long u_long; |
| 56 | typedef unsigned short ushort; /* Sys V compatibility */ |
| 57 | typedef unsigned int uint; /* Sys V compatibility */ |
| 58 | #endif |
| 59 | |
| 60 | typedef __uint8_t u_int8_t; |
| 61 | typedef __uint16_t u_int16_t; |
| 62 | typedef __uint32_t u_int32_t; |
| 63 | typedef __uint64_t u_int64_t; |
| 64 | |
| 65 | typedef u_int64_t u_quad_t; /* quads */ |
| 66 | typedef int64_t quad_t; |
| 67 | typedef quad_t * qaddr_t; |
| 68 | |
| 69 | typedef char * caddr_t; /* core address */ |
| 70 | typedef __const char * c_caddr_t; /* core address, pointer to const */ |
| 71 | typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */ |
| 72 | typedef int32_t daddr_t; /* disk address */ |
| 73 | typedef u_int32_t u_daddr_t; /* unsigned disk address */ |
| 74 | typedef u_int32_t fixpt_t; /* fixed point number */ |
| 75 | typedef u_int32_t gid_t; /* group id */ |
| 76 | typedef u_int32_t in_addr_t; /* base type for internet address */ |
| 77 | typedef u_int16_t in_port_t; |
| 78 | typedef u_int32_t ino_t; /* inode number */ |
| 79 | typedef long key_t; /* IPC key (for Sys V IPC) */ |
| 80 | typedef u_int16_t mode_t; /* permissions */ |
| 81 | typedef u_int16_t nlink_t; /* link count */ |
| 82 | typedef _BSD_OFF_T_ off_t; /* file offset */ |
| 83 | typedef _BSD_PID_T_ pid_t; /* process id */ |
| 84 | typedef quad_t rlim_t; /* resource limit */ |
| 85 | #ifdef __alpha__ /* XXX should be in <machine/types.h> */ |
| 86 | typedef int64_t segsz_t; /* segment size */ |
| 87 | #else |
| 88 | typedef int32_t segsz_t; /* segment size */ |
| 89 | #endif |
| 90 | typedef int32_t swblk_t; /* swap offset */ |
| 91 | typedef int32_t ufs_daddr_t; |
| 92 | typedef u_int32_t uid_t; /* user id */ |
| 93 | |
| 94 | #ifdef _KERNEL |
| 95 | typedef int boolean_t; |
| 96 | typedef u_int64_t uoff_t; |
| 97 | typedef struct vm_page *vm_page_t; |
| 98 | |
| 99 | struct specinfo; |
| 100 | |
| 101 | typedef u_int32_t udev_t; /* device number */ |
| 102 | typedef struct specinfo *dev_t; |
| 103 | |
| 104 | #define offsetof(type, field) __offsetof(type, field) |
| 105 | |
| 106 | #else /* !_KERNEL */ |
| 107 | |
| 108 | typedef u_int32_t dev_t; /* device number */ |
| 109 | #define udev_t dev_t |
| 110 | |
| 111 | #ifndef _POSIX_SOURCE |
| 112 | |
| 113 | /* |
| 114 | * minor() gives a cookie instead of an index since we don't want to |
| 115 | * change the meanings of bits 0-15 or waste time and space shifting |
| 116 | * bits 16-31 for devices that don't use them. |
| 117 | */ |
| 118 | #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ |
| 119 | #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ |
| 120 | #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ |
| 121 | |
| 122 | #endif /* _POSIX_SOURCE */ |
| 123 | |
| 124 | #endif /* !_KERNEL */ |
| 125 | |
| 126 | #include <machine/endian.h> |
| 127 | |
| 128 | #ifdef _BSD_CLOCK_T_ |
| 129 | typedef _BSD_CLOCK_T_ clock_t; |
| 130 | #undef _BSD_CLOCK_T_ |
| 131 | #endif |
| 132 | |
| 133 | #ifdef _BSD_CLOCKID_T_ |
| 134 | typedef _BSD_CLOCKID_T_ clockid_t; |
| 135 | #undef _BSD_CLOCKID_T_ |
| 136 | #endif |
| 137 | |
| 138 | #ifdef _BSD_SIZE_T_ |
| 139 | typedef _BSD_SIZE_T_ size_t; |
| 140 | #undef _BSD_SIZE_T_ |
| 141 | #endif |
| 142 | |
| 143 | #ifdef _BSD_SSIZE_T_ |
| 144 | typedef _BSD_SSIZE_T_ ssize_t; |
| 145 | #undef _BSD_SSIZE_T_ |
| 146 | #endif |
| 147 | |
| 148 | #ifdef _BSD_TIME_T_ |
| 149 | typedef _BSD_TIME_T_ time_t; |
| 150 | #undef _BSD_TIME_T_ |
| 151 | #endif |
| 152 | |
| 153 | #ifdef _BSD_TIMER_T_ |
| 154 | typedef _BSD_TIMER_T_ timer_t; |
| 155 | #undef _BSD_TIMER_T_ |
| 156 | #endif |
| 157 | |
| 158 | #ifndef _POSIX_SOURCE |
| 159 | #define NBBY 8 /* number of bits in a byte */ |
| 160 | |
| 161 | /* |
| 162 | * Select uses bit masks of file descriptors in longs. These macros |
| 163 | * manipulate such bit fields (the filesystem macros use chars). |
| 164 | * FD_SETSIZE may be defined by the user, but the default here should |
| 165 | * be enough for most uses. |
| 166 | */ |
| 167 | #ifndef FD_SETSIZE |
| 168 | #define FD_SETSIZE 1024 |
| 169 | #endif |
| 170 | |
| 171 | typedef unsigned long fd_mask; |
| 172 | #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ |
| 173 | |
| 174 | #ifndef howmany |
| 175 | #define howmany(x, y) (((x) + ((y) - 1)) / (y)) |
| 176 | #endif |
| 177 | |
| 178 | typedef struct fd_set { |
| 179 | fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; |
| 180 | } fd_set; |
| 181 | |
| 182 | #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS)) |
| 183 | #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n)) |
| 184 | #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n)) |
| 185 | #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n)) |
| 186 | #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) |
| 187 | #define FD_ZERO(p) bzero(p, sizeof(*(p))) |
| 188 | |
| 189 | /* |
| 190 | * These declarations belong elsewhere, but are repeated here and in |
| 191 | * <stdio.h> to give broken programs a better chance of working with |
| 192 | * 64-bit off_t's. |
| 193 | */ |
| 194 | #ifndef _KERNEL |
| 195 | __BEGIN_DECLS |
| 196 | #ifndef _FTRUNCATE_DECLARED |
| 197 | #define _FTRUNCATE_DECLARED |
| 198 | int ftruncate __P((int, off_t)); |
| 199 | #endif |
| 200 | #ifndef _LSEEK_DECLARED |
| 201 | #define _LSEEK_DECLARED |
| 202 | off_t lseek __P((int, off_t, int)); |
| 203 | #endif |
| 204 | #ifndef _MMAP_DECLARED |
| 205 | #define _MMAP_DECLARED |
| 206 | void * mmap __P((void *, size_t, int, int, int, off_t)); |
| 207 | #endif |
| 208 | #ifndef _TRUNCATE_DECLARED |
| 209 | #define _TRUNCATE_DECLARED |
| 210 | int truncate __P((const char *, off_t)); |
| 211 | #endif |
| 212 | __END_DECLS |
| 213 | #endif /* !_KERNEL */ |
| 214 | |
| 215 | #endif /* !_POSIX_SOURCE */ |
| 216 | |
| 217 | #endif /* !_SYS_TYPES_H_ */ |